49780970 has 32 divisors (see below), whose sum is σ = 95800320. Its totient is φ = 18578560.

The previous prime is 49780961. The next prime is 49780999. The reversal of 49780970 is 7908794.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6791 + ... + 12069.

It is an arithmetic number, because the mean of its divisors is an integer number (2993760).

Almost surely, 2^49780970 is an apocalyptic number.

49780970 is a deficient number, since it is larger than the sum of its proper divisors (46019350).

49780970 is a wasteful number, since it uses less digits than its factorization.

49780970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 49780970 is about 7055.5630533643. The cubic root of 49780970 is about 367.8644201640.

The spelling of 49780970 in words is "forty-nine million, seven hundred eighty thousand, nine hundred seventy".